package cn.itcast.feign.client;
import cn.itcast.feign.client.fallback.UserClientFallback;
import cn.itcast.feign.config.FeignConfig;
import cn.itcast.feign.pojo.User;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
/**
 * @author mrchen
 * @date 2022/6/11 15:20
 */
// 注解代表  当前接口时feign客户端
@FeignClient(value = "userservice",
        configuration = FeignConfig.class,
        fallbackFactory = UserClientFallback.class
) // 要调用哪个微服务
public interface UserClient {
    @GetMapping("/user/{id}")
    public User queryById(@PathVariable("id") Long id);
    @PostMapping("/user/save")
    public String save(@RequestBody User user);
}
